INSTALLATION AND OPERATION INSTRUCTIONS
1-2
SFC COMBI BOILERS SFC-99, SFC-125
Figure 1b: Dimensions / Connections for SFC Series
DESCRIPTION SFC SERIES UNITS
A Exhaust Outlet 3" Schedule 40
B Combustion Air 3" Schedule 40
C
Cold Domestic Water
Connection
1/2" Male NPT
D
Hot Domestic Water
Connection
1/2" Male NPT
E Heating Water Inlet (Return) 3/4" Male NPT
F
Heating Water Outlet
(Supply)
3/4" Male NPT
G Gas Inlet 1/2" Male NPT
H Condensate Outlet 3/4" Hose
I Control Wiring Passage 7/16” Rubber Plug
Table 1: Connections
Bracket